Acadia

Malfunction Indicator Lamp (MIL) Illuminated with DTC P26BB Set – 2019-2022 Buick Cadillac Chevrolet GMC

by
2022 Chevrolet Trailblazer

NHTSA ID Number: 10205576 Manufacturer Communication Number: 21NA256   Summary This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.     29 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2019-2022 BUICK ENCORE GX 2020-2022 CADILLAC CT4 2020-2022 CADILLAC CT5 2020-2022 CADILLAC XT4 … Read more

TCC Shudder Surge Fishbite Chuggle – 2019-2022 Buick Cadillac Chevrolet GMC

by
2022 Chevrolet Trailblazer

NHTSA ID Number: 10202384 Manufacturer Communication Number: PIP5608H   Summary This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.     21 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2019-2022 CADILLAC XT5 2020-2022 CADILLAC XT6 2020-2022 CHEVROLET BLAZER 2019-2022 CHEVROLET TRAVERSE 2019-2022 GMC ACADIA 2020-2022   Condition … Read more

Squeak/Creak Noise from Rear Suspension – 2018-2021 Buick Cadillac Chevrolet GMC

by
2020 Chevrolet Blazer

NHTSA ID Number: 10187754 Manufacturer Communication Number: 20NA033   Summary This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.     15 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2021 CADILLAC XT6 2020-2021 CHEVROLET BLAZER 2019-2021 CHEVROLET TRAVERSE 2018-2021 GMC … Read more

MIL illuminated with DTC P1098 and/or P26BB – 2020 Buick Cadillac Chevrolet GMC

by
2020 Chevrolet Blazer

NHTSA ID Number: 10206730 Manufacturer Communication Number: PIP5675G   Summary This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history.  That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing … Read more

Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions – 2020-2022 Buick Cadillac Chevrolet GMC Holden

by
2021 Cadillac XT6

NHTSA ID Number: 10205554 Manufacturer Communication Number: 21NA169   Summary This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.     31 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2022 BUICK ENVISION 2020-2022 … Read more